CN215550491U

CN215550491U - Injection mold for injection molding machine

Info

Publication number: CN215550491U
Application number: CN202121108544.1U
Authority: CN
Inventors: 刘刚; 陈晶晶
Original assignee: Wuhan Yonglitai Molding Engineering Co ltd
Current assignee: Wuhan Yonglitai Molding Engineering Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-18
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an injection mold for an injection molding machine, relates to the technical field of injection molds, and aims at solving the problems that the existing injection mold is limited in function, time and labor are wasted in manual demolding, the joint of an injection molding device is unstable, plastics are easy to leak, and the injection molding device needs to be cleaned repeatedly. The utility model has novel structure, solves the problems that the prior injection mold has limited functions, time and labor are wasted in manual demolding, the joint of an injection molding device is not stable enough, plastic is easy to leak, and the injection molding device needs to be cleaned repeatedly, and is suitable for popularization.

Description

Injection mold for injection molding machine

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine, can make thermoplastic or thermosetting plastic into plastic products of various shapes using plastic molding dies, and is a very important part in the injection molding process because it can heat the plastic and apply high pressure to the molten plastic to cause it to be injected to fill the mold cavity.

The injection molding device is characterized in that the injection molding device mainly has no demolding function, manual demolding efficiency is low, time and labor are wasted, and the connection part of the injection molding device is not stable enough, so that plastic leakage is easily caused, and repeated cleaning is needed. Therefore, in order to solve such problems, we propose an injection mold for an injection molding machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold for an injection molding machine, which solves the problems that the existing injection mold is limited in function, time and labor are wasted in manual demolding, the connection part of an injection molding device is not stable enough, plastics are easy to leak, and the injection mold needs to be cleaned repeatedly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an injection mold for an injection molding machine comprises a base, a supporting plate and a movable bottom plate, wherein the movable bottom plate is fixedly arranged at the top of the base, and the supporting plate is arranged at the top of the movable bottom plate;

the top of the base is provided with a spring groove, and the bottom of the spring groove is fixedly connected with a first spring;

supporting columns with the same structure are fixedly installed at four corners of the bottom of the supporting plate, an injection molding rod is installed inside the supporting plate in a sliding and penetrating mode, a connecting plate is fixedly installed at the bottom of the injection molding rod, two symmetrically-arranged pushing plates are fixedly installed at the bottom of the connecting plate, a limiting ring is fixedly installed at the upper section of the injection molding rod, and a return spring is installed at the upper section of the injection molding rod in a sliding mode;

the inside slidable mounting of movable bottom plate has the template, the inside slip of template is run through and is installed the slide bar, the top fixed mounting of slide bar has the fixed plate, the upper segment body of rod fixed mounting of slide bar has the limiting plate, just the slide bar runs through the limiting plate setting, the upper segment slidable mounting of slide bar has the second spring.

Preferably, the bottom of support column all with activity bottom plate fixed connection, the hypomere body of rod of slide bar slides to run through and extends to the spring groove inside, just the bottom and the spring groove phase-match of slide bar.

Preferably, the top of the injection molding rod is provided with a groove and an injection molding groove, the injection molding groove penetrates through the injection molding rod, and a hole matched with the injection molding groove is formed in the connecting plate.

Preferably, the two pushing plates penetrate through the template in a sliding mode, and extend to the inner portion of the movable bottom plate.

Preferably, the movable bottom plate is internally provided with a stepped movable groove matched with the limiting plate and the template, the limiting plate is positioned at the bottom of the template, and the second spring is positioned between the top of the limiting plate and the bottom of the template.

The utility model has the beneficial effects that:

1. the plastic product can be quickly demoulded and reset through the fixing plate and the template, the problem that the existing injection mould is limited in function and time-consuming and labor-consuming in manual demoulding can be effectively solved, and the working efficiency is improved.

2. Through the backup pad with the setting of answer spring, can make the pole of moulding plastics more stable at the process of moulding plastics, the recess that makes the pole top of moulding plastics moreover with mould plastics more smooth inseparable of device laminating, it is not stable enough to have reduced the junction, plastics have revealed, need clean problem repeatedly, practiced thrift the cost of using.

In conclusion, the utility model can improve the demoulding efficiency through the fixing plate and the template, and the connecting part is more stable through the supporting plate and the return spring, thereby solving the problems that the existing injection mould has limited functions, the manual demoulding wastes time and labor, the connecting part of the injection device is not stable enough, the plastic is easy to leak, and the injection mould needs to be cleaned repeatedly, and being suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic view of the slide bar and form mounting structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a support plate; 3. a support pillar; 4. a movable bottom plate; 5. a template; 6. a slide bar; 7. a limiting plate; 8. a first spring; 9. a fixing plate; 10. a second spring; 11. injection molding a rod; 12. a push plate; 13. a connecting plate; 14. a return spring; 15. a limiting ring; 16. a spring slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, an injection mold for an injection molding machine comprises a base 1, a supporting plate 2 and a movable bottom plate 4, wherein the movable bottom plate 4 is fixedly installed on the top of the base 1, and the supporting plate 2 is arranged on the top of the movable bottom plate 4.

Referring to fig. 2-4, four corners of the bottom of the supporting plate 2 are fixedly provided with supporting columns 3 with the same structure, an injection molding rod 11 is slidably installed inside the supporting plate 2 in a penetrating manner, a connecting plate 13 is fixedly installed at the bottom of the injection molding rod 11, two symmetrically arranged pushing plates 12 are fixedly installed at the bottom of the connecting plate 13, a limiting ring 15 is fixedly installed at the upper section of the injection molding rod 11, a return spring 14 is slidably installed on the upper section of the injection molding rod 11, a template 5 is slidably installed inside the movable bottom plate 4, a sliding rod 6 is slidably installed inside the template 5 in a penetrating manner, a fixing plate 9 is fixedly installed at the top of the sliding rod 6, a limiting plate 7 is fixedly installed on the upper section of the sliding rod 6, the sliding rod 6 penetrates through the limiting plate 7, a second spring 10 is slidably installed at the upper section of the sliding rod 6, and the lower section of the sliding rod 6 slidably extends into a spring groove 16, and the bottom of the sliding rod 6 is matched with the spring groove 16, the injection molding rod 11 can be rebounded after the injection molding is finished through the return spring 14, and the return spring 14 strengthens the tightness of the connection part and reduces the possibility of plastic leakage.

Referring to fig. 2 and 3, spring groove 16 has been seted up at base 1's top, the first spring 8 of bottom fixedly connected with of spring groove 16, the top of the pole 11 of moulding plastics is seted up flutedly and is moulded plastics the groove, and the groove of moulding plastics runs through the pole 11 setting of moulding plastics, connecting plate 13 is inside to be seted up with the groove of moulding plastics to the hole of matching, the recess can be just with the butt joint of the pole 11 top of moulding plastics with the device of moulding plastics, can guarantee the stability of butt joint, two slurcam 12 slip run through template 5 settings, and slurcam 12 extends to inside movable bottom plate 4, slurcam 12 can promote limiting plate 7, thereby make fixed plate 9 move down, movable bottom plate 4 is inside to be seted up with limiting plate 7 and template 5 assorted notch cuttype movable groove, limiting plate 7 is located template 5 bottoms, second spring 10 is located between limiting plate 7 tops and template 5's bottom.

The working principle is as follows: when the device is used, firstly, the injection end of the injection molding device is pressed downwards to be attached to the groove at the top of the injection molding rod 11 until the injection molding rod is tight, the injection molding rod 11 is pressed to slide downwards while being pressed, meanwhile, the return spring 14 is compressed, the sliding groove in the support plate 2 can enable the injection molding rod 11 to slide more stably, meanwhile, the attachment of the injection molding end to the groove can be more stable, the sliding of the injection molding rod 11 can drive the connecting plate 13 to move downwards, the connecting plate 13 can drive the two push plates 12 which are symmetrically arranged at two sides, the two push plates 12 slide through two sides of the template 5 and can then push the limiting plate 7, then the limiting plate 7 can drive the sliding rod 6 to slide downwards, at the moment, the first spring 8 and the second spring 10 can contract, after the fixing plate 9 is completely attached to the fixing groove under the driving of the sliding rod 6, the template 5 can be driven downwards to move, when the limiting plate 7 moves to the bottom of the movable bottom plate 4, the template 5 also moves to the inside of the movable bottom plate 4, and the top and the connecting plate 13 are attached to each other until being tight.

Later the injection molding device can begin to pour into, rubber is poured into and is entered into inside template 5 from the recess at the pole 11 top of moulding plastics, after accomplishing corresponding injection and cooling measure, injection device and the recess separation at the pole 11 top of moulding plastics, the pole 11 of moulding plastics also can be risen gradually under the drive of answer spring 14, connecting plate 13 also can be separated from template 5 each other, limiting plate 7 is at the in-process slide bar 6 and the template 5 that rises along with connecting plate 13 and is resumeed to original position under the drive of first spring 8 and second spring 10, fixed plate 9 rises again to original position and can be ejecting with the inside plastic products of template 5, can quick messenger's plastic products pop-up through the quick reset of fixed plate 9 and template 5, can reduce artificial operation, the efficiency of production has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An injection mold for an injection molding machine comprises a base (1), a support plate (2) and a movable bottom plate (4), and is characterized in that the movable bottom plate (4) is fixedly arranged at the top of the base (1), and the support plate (2) is arranged at the top of the movable bottom plate (4);

the top of the base (1) is provided with a spring groove (16), and the bottom of the spring groove (16) is fixedly connected with a first spring (8);

supporting columns (3) with the same structure are fixedly mounted at four corners of the bottom of the supporting plate (2), an injection molding rod (11) is slidably mounted in the supporting plate (2), a connecting plate (13) is fixedly mounted at the bottom of the injection molding rod (11), two symmetrically-arranged pushing plates (12) are fixedly mounted at the bottom of the connecting plate (13), a limiting ring (15) is fixedly mounted at the upper section of the injection molding rod (11), and a return spring (14) is slidably mounted on an upper section rod body of the injection molding rod (11);

the utility model discloses a slide bar, including activity bottom plate (4), the inside slidable mounting of template (4) has template (5), the inside slip of template (5) is run through and is installed slide bar (6), the top fixed mounting of slide bar (6) has fixed plate (9), the upper segment body of rod fixed mounting of slide bar (6) has limiting plate (7), just slide bar (6) run through limiting plate (7) and set up, the upper segment slidable mounting of slide bar (6) has second spring (10).

2. An injection mold for an injection molding machine according to claim 1, wherein the bottom of the supporting pillar (3) is fixedly connected with the movable bottom plate (4), the lower rod body of the sliding rod (6) is slidably penetrated and extended into the spring groove (16), and the bottom of the sliding rod (6) is matched with the spring groove (16).

3. The injection mold for the injection molding machine according to claim 1, wherein the top of the injection molding rod (11) is provided with a groove and an injection molding groove, the injection molding groove is arranged through the injection molding rod (11), and the connecting plate (13) is internally provided with a hole matched with the injection molding groove.

4. An injection mould for an injection moulding machine according to claim 1, characterised in that two said push plates (12) are slidably arranged through the mould plate (5) and that said push plates (12) extend inside the movable bottom plate (4).

5. The injection mold for the injection molding machine according to claim 1, wherein a stepped movable groove matched with the limiting plate (7) and the template (5) is formed in the movable bottom plate (4), the limiting plate (7) is located at the bottom of the template (5), and the second spring (10) is located between the top of the limiting plate (7) and the bottom of the template (5).